Home / 6,800,400.60-10,200,600.90-2,008,082.18

Finding the Fourth Proportional to 6,800,400.60, 10,200,600.90 and 2,008,082.18

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Solution

The fourth proportional to 6,800,400.60, 10,200,600.90 and 2,008,082.18 is: 3,012,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,400.60 : 10,200,600.90 = 2,008,082.18 : x
  2. Step 2: Convert to fraction form
    6,800,400.60/10,200,600.90 = 2,008,082.18/x
  3. Step 3: Cross multiply
    6,800,400.60x = 10,200,600.90 × 2,008,082.18
  4. Step 4: Simplify right side
    6,800,400.60x = 20,483,644,841,578.96
  5. Step 5: Solve for x
    x = 20,483,644,841,578.96/6,800,400.60
  6. Step 6: Final answer
    x = 3,012,123.26

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.